489646878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191119}}^1$

素因数の和:191192

約数の個数: 32

約数和(自身を含む): 1137546240

約数和(自身を除く): 647899362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 191119, 382238, 573357, 1146714, 1337833, 2675666, 4013499, 8026998, 11658259, 23316518, 34974777, 69949554, 81607813, 163215626, 244823439, 489646878]

約数ペア:

[(1, 489646878), (2, 244823439), (3, 163215626), (6, 81607813), (7, 69949554), (14, 34974777), (21, 23316518), (42, 11658259), (61, 8026998), (122, 4013499), (183, 2675666), (366, 1337833), (427, 1146714), (854, 573357), (1281, 382238), (2562, 191119)]